3614419

Information

• Patent Grant
• 3614419

• References
• Source

• Patent Number

  3,614,419

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • G03G15/703 - Detecting multiple sheets
  • B65H7/125 - sensing the double feed or separation without contacting the articles
  • B65H2553/41 - Photoelectric detectors

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 250 - Radiant energy
  • 271 - Sheet feeding or delivering
  • 356 - Optics: measuring and testing